2-Propylvaleric Acid Technical Grade from Mexico
Technical-grade valproic acid (2-propylpentanoic acid) used in chemical synthesis and research. This chemically defined saturated acyclic monocarboxylic acid is specifically named under HTS 2915.90.14.00, distinguishing it from other acids in the heading.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6095.8%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include Material Safety Data Sheet (MSDS) and purity assay report; use UN-approved packaging for Class 8 corrosives
• Pitfall: bulk shipments require proper venting to prevent pressure buildup